Patent holdings for IPC class H04N 21/2743

Total number of patents in this class: 963

10-year publication summary

111
127
146
151
135
105
87
95
89
15
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Google LLC
38759
111
Samsung Electronics Co., Ltd.
131630
32
Broadband Itv, Inc.
71
28
Open Text SA ULC
665
27
Microsoft Technology Licensing, LLC
51439
23
AT&T Intellectual Property I, L.P.
9886
22
Ricoh Company, Ltd.
13266
18
META Platforms, Inc.
7514
18
Amazon Technologies, Inc.
24422
16
Tencent Technology (Shenzhen) Company Limited
12951
16
Apple Inc.
50209
12
Snap Inc.
4604
11
Rovi Guides, Inc.
3236
11
RESI Media LLC
18
11
DWANGO Co., Ltd.
225
10
Verizon Patent And Licensing Inc.
6900
9
Gracenote, Inc.
408
9
DISH Technologies L.L.C.
1666
9
Hanwha Vision Co., Ltd.
568
8
Sony Corporation
32931
7
Other owners 555